<div>
  <p>
      testa works!
  </p>
  <form #editForm="ngForm" (ngSubmit)="onSubmit(editForm)">
    <label>name:
        <input class="form-control" name="name" [(ngModel)]="user.name" required minlength="4">
    </label>
    <p>
      <button class="btn" type="submit" [disabled]="!editForm.form.valid">submit</button>
    </p>
    <div *ngIf="submitResult">
      submit result:
      <p>
        {{submitResult}}
      </p>
    </div>
  </form>
</div>
